Verb, To snuggle is to be very close in an intimate fashion. When one is snuggling there is no personal boundaries between the two snugglers, nor emotional boundaries. The two people are connected through the act of snuggling.
The sharing of love between two people by keeping each other warm, safe, and happy overall. Two people will lay down, usually on a soft surface such as a bed, with their bodies touching each other.
Sean and Cindy were freezing. So they sought refuge in a bed and decided to snuggle.
v.
To engage in close embrace with another person. Usually in place of sex, especially if you think Bob Dole and those "E.D." commercials might be on to something.